GB1167645A - Production of Acetals of Methylglyoxal - Google Patents
Production of Acetals of MethylglyoxalInfo
- Publication number
- GB1167645A GB1167645A GB6974/67A GB697467A GB1167645A GB 1167645 A GB1167645 A GB 1167645A GB 6974/67 A GB6974/67 A GB 6974/67A GB 697467 A GB697467 A GB 697467A GB 1167645 A GB1167645 A GB 1167645A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methylglyoxal
- acetals
- production
- feb
- fabrik
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- AIJULSRZWUXGPQ-UHFFFAOYSA-N Methylglyoxal Chemical compound CC(=O)C=O AIJULSRZWUXGPQ-UHFFFAOYSA-N 0.000 title abstract 6
- 150000001241 acetals Chemical class 0.000 title abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- -1 alkyl nitrite Chemical compound 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- LZDSILRDTDCIQT-UHFFFAOYSA-N dinitrogen trioxide Chemical compound [O-][N+](=O)N=O LZDSILRDTDCIQT-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0085812 | 1966-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1167645A true GB1167645A (en) | 1969-10-15 |
Family
ID=6983078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6974/67A Expired GB1167645A (en) | 1966-02-15 | 1967-02-14 | Production of Acetals of Methylglyoxal |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3478060A (enrdf_load_stackoverflow) |
| BE (1) | BE693553A (enrdf_load_stackoverflow) |
| DE (1) | DE1252193B (enrdf_load_stackoverflow) |
| GB (1) | GB1167645A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2338665C2 (de) * | 1973-07-31 | 1975-04-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Methylglyoxa lacetal |
| US3965191A (en) * | 1973-12-05 | 1976-06-22 | Pfizer Inc. | Process for synthesizing methyl glyoxal acetals |
| US4158019A (en) * | 1975-08-13 | 1979-06-12 | Hoffmann-La Roche Inc. | Methylglyoxal dimethyl acetal production |
| DE3010712A1 (de) * | 1980-03-20 | 1981-10-01 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von acetalen des methylglyoxals |
| EP0055108B1 (en) * | 1980-12-23 | 1984-09-05 | Ube Industries, Ltd. | Process for producing an acetal |
| DE4026788A1 (de) * | 1990-08-24 | 1992-02-27 | Basf Ag | Verfahren zur herstellung von (alpha),(alpha)-dialkoxyketonen |
| DE4435176A1 (de) | 1994-09-30 | 1996-04-04 | Basf Ag | Verfahren zur Herstellung von Methylglyoxaldimethylacetal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2995573A (en) * | 1959-02-18 | 1961-08-08 | Union Carbide Corp | Novel products and methods for preparing acetals of alpha-keto aldehydes |
-
0
- DE DENDAT1252193D patent/DE1252193B/de active Pending
-
1967
- 1967-02-02 BE BE693553D patent/BE693553A/xx not_active IP Right Cessation
- 1967-02-09 US US614814A patent/US3478060A/en not_active Expired - Lifetime
- 1967-02-14 GB GB6974/67A patent/GB1167645A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE693553A (enrdf_load_stackoverflow) | 1967-08-02 |
| DE1252193B (de) | 1967-10-19 |
| US3478060A (en) | 1969-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE | Patent expired |